AT348270B - System zur wiedergabe eines rundum-schallfeldes - Google Patents
System zur wiedergabe eines rundum-schallfeldesInfo
- Publication number
- AT348270B AT348270B AT410373A AT410373A AT348270B AT 348270 B AT348270 B AT 348270B AT 410373 A AT410373 A AT 410373A AT 410373 A AT410373 A AT 410373A AT 348270 B AT348270 B AT 348270B
- Authority
- AT
- Austria
- Prior art keywords
- replaying
- sound field
- round sound
- round
- field
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
- H04H20/89—Stereophonic broadcast systems using three or more audio channels, e.g. triphonic or quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Stereophonic System (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/251,836 US4316058A (en) | 1972-05-09 | 1972-05-09 | Sound field transmission system surrounding a listener |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA410373A ATA410373A (de) | 1978-06-15 |
AT348270B true AT348270B (de) | 1979-02-12 |
Family
ID=22953617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT410373A AT348270B (de) | 1972-05-09 | 1973-05-09 | System zur wiedergabe eines rundum-schallfeldes |
Country Status (15)
Country | Link |
---|---|
US (1) | US4316058A (fr) |
JP (1) | JPS4956504A (fr) |
AT (1) | AT348270B (fr) |
BR (1) | BR7303333D0 (fr) |
CA (1) | CA984301A (fr) |
CH (1) | CH595726A5 (fr) |
DD (1) | DD104674A5 (fr) |
DE (1) | DE2317123A1 (fr) |
DK (1) | DK143629C (fr) |
ES (1) | ES414569A1 (fr) |
FR (1) | FR2183976B1 (fr) |
GB (1) | GB1439174A (fr) |
IT (1) | IT984180B (fr) |
NL (1) | NL7306406A (fr) |
SE (1) | SE385426B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4464745A (en) * | 1981-11-27 | 1984-08-07 | Sanders Associates, Inc. | High dynamic range multiplexing system |
CA1236607A (fr) * | 1985-09-23 | 1988-05-10 | Northern Telecom Limited | Microphone |
US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
US5625696A (en) * | 1990-06-08 | 1997-04-29 | Harman International Industries, Inc. | Six-axis surround sound processor with improved matrix and cancellation control |
FR2682249B1 (fr) * | 1991-10-08 | 1993-12-03 | Thomson Csf | Procede de demodulation numerique d'un signal composite. |
US5802181A (en) * | 1994-03-07 | 1998-09-01 | Sony Corporation | Theater sound system with upper surround channels |
US5661808A (en) | 1995-04-27 | 1997-08-26 | Srs Labs, Inc. | Stereo enhancement system |
US7031474B1 (en) | 1999-10-04 | 2006-04-18 | Srs Labs, Inc. | Acoustic correction apparatus |
US7277767B2 (en) * | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
US9258664B2 (en) | 2013-05-23 | 2016-02-09 | Comhear, Inc. | Headphone audio enhancement system |
DE102021203639A1 (de) * | 2021-04-13 | 2022-10-13 | Kaetel Systems Gmbh | Lautsprechersystem, Verfahren zum Herstellen des Lautsprechersystems, Beschallungsanlage für einen Vorführbereich und Vorführbereich |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3257511A (en) * | 1960-04-18 | 1966-06-21 | Zenith Radio Corp | Stereo em transmission system |
US3375329A (en) * | 1967-05-02 | 1968-03-26 | Francis E Ryan | Monaxial quadraphonic recording system |
US3708623A (en) * | 1970-04-29 | 1973-01-02 | Quadracast Syst Inc | Compatible four channel fm system |
US3679832A (en) * | 1971-03-23 | 1972-07-25 | Bell Telephone Labor Inc | Three-channel fm stereo transmission |
CA969240A (en) * | 1971-04-15 | 1975-06-10 | Sukeichi Miki | Four channel fm transmitter, receiver and transmission system |
DE2327834C3 (de) * | 1973-06-01 | 1979-09-13 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Vorrichtung zum Trennen von Mischungen wenigstens teilweise schmelzflüssiger Metalle, Metallverbindungen und/oder metallhaltiger Schlacke in mindestens zwei Phasen unterschiedlicher Dichte |
-
1972
- 1972-05-09 US US05/251,836 patent/US4316058A/en not_active Expired - Lifetime
-
1973
- 1973-04-05 DE DE2317123A patent/DE2317123A1/de not_active Withdrawn
- 1973-04-24 CA CA169,400A patent/CA984301A/en not_active Expired
- 1973-04-30 IT IT23575/73A patent/IT984180B/it active
- 1973-05-07 SE SE7306374A patent/SE385426B/xx unknown
- 1973-05-07 DD DD170652A patent/DD104674A5/xx unknown
- 1973-05-07 CH CH646373A patent/CH595726A5/xx not_active IP Right Cessation
- 1973-05-08 BR BR3333/73A patent/BR7303333D0/pt unknown
- 1973-05-08 GB GB2174873A patent/GB1439174A/en not_active Expired
- 1973-05-08 NL NL7306406A patent/NL7306406A/xx not_active Application Discontinuation
- 1973-05-08 DK DK253373A patent/DK143629C/da active
- 1973-05-08 JP JP48051040A patent/JPS4956504A/ja active Pending
- 1973-05-09 AT AT410373A patent/AT348270B/de not_active IP Right Cessation
- 1973-05-09 FR FR7316631A patent/FR2183976B1/fr not_active Expired
- 1973-05-09 ES ES414569A patent/ES414569A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DK143629C (da) | 1982-02-08 |
IT984180B (it) | 1974-11-20 |
NL7306406A (fr) | 1973-11-13 |
BR7303333D0 (pt) | 1974-07-11 |
GB1439174A (en) | 1976-06-09 |
FR2183976A1 (fr) | 1973-12-21 |
SE385426B (sv) | 1976-06-28 |
JPS4956504A (fr) | 1974-06-01 |
DK143629B (da) | 1981-09-14 |
ES414569A1 (es) | 1976-02-01 |
DE2317123A1 (de) | 1973-11-22 |
DD104674A5 (fr) | 1974-03-12 |
FR2183976B1 (fr) | 1977-12-30 |
CA984301A (en) | 1976-02-24 |
ATA410373A (de) | 1978-06-15 |
US4316058A (en) | 1982-02-16 |
CH595726A5 (fr) | 1978-02-28 |
AU5511573A (en) | 1974-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7310254D0 (pt) | Transdutor magnetico aperfeicoado | |
GB1438724A (en) | Sound reproducing system | |
IT1057303B (it) | Sistema di allarme per la vicinanza terreno | |
IT1001646B (it) | Magnete di impostazione | |
BR7305554D0 (pt) | Sistema de transformador eletroacustico | |
SE388518B (sv) | Signalbehandlingsanordning | |
IT993820B (it) | Trasduttore magnetico perfezionato | |
BR7307342D0 (pt) | Valvula magnetica de diafragma aperfeicoada | |
BR7309474D0 (pt) | Combinacao aperfeicoada de equipamentos em um sistema de reproducao | |
AT347151B (de) | Vorrichtung zur datenverarbeitung | |
BE806212A (fr) | Transducteurs magnetiques perfectionnes | |
DK137110B (da) | Lydgengivelsesapparat. | |
AT348270B (de) | System zur wiedergabe eines rundum-schallfeldes | |
IT987462B (it) | Apparato di riproduzione | |
AT335193B (de) | Kassetten-magnettongerat | |
IT976393B (it) | Sistema multielaboratore perfezionato | |
IT978181B (it) | Magnete per altoparlante | |
IT1052434B (it) | Sistema indicatore audio | |
CH558587A (de) | Vorrichtung zur multipolaren magnetisierung. | |
IT991352B (it) | Sistema di vissalizzazione perfezionato | |
AT314853B (de) | System zur Wiedergabe gespeicherter Signale | |
IT978737B (it) | Sistema telefonico perfezionato | |
CH554633A (de) | Einrichtung zur stallentmistung. | |
IT1064312B (it) | Sistema per la riproduzione del suono | |
IT992576B (it) | Sistema di multiplazione perfezionato |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |